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Inventor

Charles A. Ellis

Inventor
Stuart, FL, US

Overview

15→
Patents
1995–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines37%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants24%
Y10TTechnical subjects covered by former us classification12%
C04BLime, magnesia5%
C23CCoating metallic material5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01MTesting static or dynamic balance of machines or structures5%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers2%
G06FElectric digital data processing2%
Y02TClimate change mitigation technologies related to transportation2%
PatentTitleYear
10,837,298First stage turbine nozzle202010,711,615First stage turbine blade20209,121,279'Tunable transition duct side seals in a gas turbine engine'20158,511,982'Compressor vane diaphragm'20137,618,234'Hook ring segment for a compressor vane'20097,552,647'Turbine blade fatigue life evaluating method'20097,284,954'Shroud block with enhanced cooling'20077,229,245'Vane platform rail configuration for reduced airfoil stress'20076,988,872'Turbine moving blade and gas turbine'20066,983,659'Turbine blade creep life evaluating method, turbine blade creep elongation strain measuring apparatus, and turbine blade'20066,773,225'Gas turbine and method of bleeding gas therefrom'20046,468,648'Plasma sprayed mullite coatings on silicon based ceramic materials'20026,393,331'Method of designing a turbine blade outer air seal'20025,869,146'Plasma sprayed mullite coatings on silicon based ceramic materials'19995,439,348'Turbine shroud segment including a coating layer having varying thickness'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to UNITED TECHNOLOGIES CORP (4)· patent assignee history
1995–2020Based in Stuart, FL, US· patent location history
2004–2009Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
2004–2009Based in Miami, FL, US· patent location history
2007–2015Patents assigned to ELLIS CHARLES (2)· patent assignee history
2013–2015Patents assigned to ALSTOM TECHNOLOGY LTD (2)· patent assignee history
2020Patents assigned to CHROMALLOY GAS TURBINE LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD42004–2009
UNITED TECHNOLOGIES CORP41995–2002
ALSTOM TECHNOLOGY LTD22013–2015
CHROMALLOY GAS TURBINE LLC22020
ELLIS CHARLESself22007–2015
Locations
LocationPatentsSpan
Stuart, Florida, US111995–2020
Miami, Florida, US42004–2009